D300717 1211 - BL20 I/O modules
8-17
Analog output module, 4AO, voltage/ current, Economy
8.5.1
Technical data
Table 8-11:
Technical data
Designation
BL20-E-4AO-U/I
Number of channels
4 (U/I)
Nominal voltage from supply terminal U
L
24 V DC (18 to 30 V DC)
Nominal current from supply terminal I
L
without signal output
< 40 mA
with signal output
< 150 mA
Nominal current from module bus I
MB
<
40 mA
Power loss of the module, typical
< 3 W
Parameterizable measured variables
voltage, current
– Output value,
voltage
-10...10 V DC/ 0...10 V DC
Burden resistance
– Ohmic load
> 1 k
Ω
– Capacitive load
< 1
μ
F
– Transmission frequency
< 20 Hz
Setting time (maximum)
– Ohmic load
< 1 ms
– Capacitive load
< 2 ms
Short circuit current
< 40 mA
Basic error at 23 °C
0.2 % (nominal value)
Temperature coefficient
200 ppm/ °C
– Output value, current
0...20 mA /4...20 mA
Burden resistance
– Ohmic load
< 450
Ω
– Inductive load
< 1 mH
– Transmission frequency
< 20 Hz
Setting time (maximum)
– Ohmic load
< 1 ms
– Inductive
< 2 ms
Basic error at 23 °C
0.2 % (nominal value)
Temperature coefficient
200 ppm/ °C
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